President William Lai took part in an emergency evacuation drill as part of Taiwan military exercises preparing for a potential Chinese invasion.
Erdogan will meet with Saudi Crown Prince Mohammed bin Salman and Pakistani PM Shehbaz Sharif, his office says.
Authorities say suspected gunman shot and killed his grandparents at their home before opening fire at the school.
Trump's endorsement fails to save Tennessee legislator who recently said 'Muslims don't belong in American society'.
US researchers say they created 16 viruses using AI, prompting hopes for medical advances and concerns about misuse.
Thousands of people in India have been displaced since July after monsoon rains triggered severe flooding.
Nigerian security forces have rescued 308 people abducted in separate attacks in northern Niger and Kwara states.